DE3874307T2 - Vorrichtung zur kontrolle der propellerphase. - Google Patents

Vorrichtung zur kontrolle der propellerphase.

Info

Publication number
DE3874307T2
DE3874307T2 DE8888630228T DE3874307T DE3874307T2 DE 3874307 T2 DE3874307 T2 DE 3874307T2 DE 8888630228 T DE8888630228 T DE 8888630228T DE 3874307 T DE3874307 T DE 3874307T DE 3874307 T2 DE3874307 T2 DE 3874307T2
Authority
DE
Germany
Prior art keywords
signal
phase
speed
engine
propeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888630228T
Other languages
German (de)
English (en)
Other versions
DE3874307D1 (de
Inventor
Anthony Newman Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE3874307D1 publication Critical patent/DE3874307D1/de
Publication of DE3874307T2 publication Critical patent/DE3874307T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/50—Phase synchronisation between multiple propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
    • B64D31/02—Initiating means
    • B64D31/06—Initiating means actuated automatically
    • B64D31/12—Initiating means actuated automatically for equalising or synchronising power plants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Turbines (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Feedback Control In General (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE8888630228T 1987-12-22 1988-12-14 Vorrichtung zur kontrolle der propellerphase. Expired - Fee Related DE3874307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/136,798 US4934825A (en) 1987-12-22 1987-12-22 Propeller phase control apparatus

Publications (2)

Publication Number Publication Date
DE3874307D1 DE3874307D1 (de) 1992-10-08
DE3874307T2 true DE3874307T2 (de) 1993-03-04

Family

ID=22474415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888630228T Expired - Fee Related DE3874307T2 (de) 1987-12-22 1988-12-14 Vorrichtung zur kontrolle der propellerphase.

Country Status (4)

Country Link
US (1) US4934825A (ja)
EP (1) EP0322343B1 (ja)
JP (1) JP2733270B2 (ja)
DE (1) DE3874307T2 (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027277A (en) * 1989-04-11 1991-06-25 United Technologies Corporation Method for synchrophaser measurement and synchrophaser control
GB8916714D0 (en) * 1989-07-21 1989-09-06 Dowty Rotol Ltd A propeller blade pitch control mechanism
US5209640A (en) * 1989-12-30 1993-05-11 Toyota Jidosha Kabushiki Kaisha Pitch control apparatus for variable pitch propeller
US5093791A (en) * 1990-06-01 1992-03-03 United Technologies Corporation Variable gain synchrophasing
GB9017598D0 (en) * 1990-08-10 1990-09-26 Dowty Aerospace Gloucester A propeller control system
JPH0524585A (ja) * 1991-07-25 1993-02-02 Toyota Motor Corp 可変ピツチプロペラのピツチ制御装置
US5284418A (en) * 1991-07-29 1994-02-08 Toyota Jidosha Kabushiki Kaisha Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller
US5188511A (en) * 1991-08-27 1993-02-23 United Technologies Corporation Helicopter anti-torque device direct pitch control
US5331559A (en) * 1991-09-18 1994-07-19 Alliedsignal Inc. Apparatus for preventing propeller overshoot
US5291410A (en) * 1991-09-19 1994-03-01 Allied-Signal Inc. Circuitry for synchronizing the speed of a plurality of engines by sequentially averaging phase difference with a reference phase representing a desired speed
US5327360A (en) * 1992-09-24 1994-07-05 United Technologies Corporation Measuring relative deflection of interspaced toothed wheels on a less than once per revolution basis
US5715162A (en) * 1992-10-13 1998-02-03 United Technologies Corporation Correlative filter for a synchrophaser
US5363317A (en) * 1992-10-29 1994-11-08 United Technologies Corporation Engine failure monitor for a multi-engine aircraft having partial engine failure and driveshaft failure detection
US5416699A (en) * 1992-11-18 1995-05-16 United Technologies Corporation Propeller speed control having control parameters based on system dynamic characteristics
FR2754310B1 (fr) * 1996-10-04 1998-11-13 Renault Sport Groupe motopropulseur pour avion et son procede de commande
US5771860A (en) * 1997-04-22 1998-06-30 Caterpillar Inc. Automatic power balancing apparatus for tandem engines and method of operating same
FR2899640B1 (fr) 2006-04-05 2011-11-25 Eurocopter France Procede et dispositif pour realiser un controle de l'etat de sante d'un turbomoteur d'un giravion bimoteur
US8032269B2 (en) * 2007-05-18 2011-10-04 Sikorsky Aircraft Corporation Control surface failure detection for fly-by-wire aircraft
ES2396981T3 (es) * 2007-10-23 2013-03-01 Siemens Aktiengesellschaft Método para controlar turbinas eólicas en una planta eólica
US8127528B2 (en) * 2008-02-26 2012-03-06 United Technologies Corporation Auxiliary propulsor for a variable cycle gas turbine engine
US8082727B2 (en) * 2008-02-26 2011-12-27 United Technologies Corporation Rear propulsor for a variable cycle gas turbine engine
US9821901B2 (en) 2013-11-21 2017-11-21 Pratt & Whitney Canada Corp. System and method for electronic propeller blade angle position feedback
EP3543504B1 (en) * 2018-03-23 2022-10-19 Ge Avio S.r.l. Control system and method for propeller-speed overshoot limitation in a turbopropeller engine
EP3543112B1 (en) * 2018-03-23 2020-10-21 Ge Avio S.r.l. System and method for combined propeller speed and propeller pitch control for a turbopropeller engine
US10745110B2 (en) * 2018-06-29 2020-08-18 Pratt & Whitney Canada Corp. Propeller blade synchrophasing using phonic wheel
US11691748B2 (en) * 2018-10-15 2023-07-04 Pratt & Whitney Canada Corp. Reverse thrust in multi-engine propeller aircraft
US10829201B2 (en) * 2019-03-20 2020-11-10 Pratt & Whitney Canada Corp. Blade angle position feedback system with extended markers
CN110844110B (zh) * 2019-10-11 2022-09-30 中国直升机设计研究所 一种确定桨叶运动参数的相位的方法
US20210108595A1 (en) 2019-10-15 2021-04-15 General Electric Company Unducted single rotor engine and method for operation
US11814174B2 (en) 2019-10-15 2023-11-14 General Electric Company Layered fuselage shield
US11506067B2 (en) 2019-10-15 2022-11-22 General Electric Company Gas turbine engine with clutch assembly
US11401824B2 (en) 2019-10-15 2022-08-02 General Electric Company Gas turbine engine outlet guide vane assembly
US11286795B2 (en) 2019-10-15 2022-03-29 General Electric Company Mount for an airfoil

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367110A (en) * 1966-02-01 1968-02-06 Woodward Governor Co Digital synchronizing and phase matching system
US3479822A (en) * 1968-03-27 1969-11-25 Us Navy Engine synchronizer
US3589832A (en) * 1969-12-15 1971-06-29 Garett Corp The Propeller synchrophaser system
US3689175A (en) * 1970-08-11 1972-09-05 Piqua Aircraft Co Inc Apparatus for controlling the speed and phase of engines
US3984986A (en) * 1974-03-25 1976-10-12 Reas Arley J Control System for synchronizing engines
US3986363A (en) * 1974-06-03 1976-10-19 Beaman Don L Engine synchronizer
GB2032142B (en) * 1978-10-02 1982-11-03 Lucas Industries Ltd Fuel control for a multi-engine gas turbine installation
US4236115A (en) * 1978-11-09 1980-11-25 General Motors Corporation Synchronization detecting and indicating system
US4245955A (en) * 1978-12-14 1981-01-20 The Cessna Aircraft Company Phase and speed control system
SE8107800L (sv) * 1981-03-30 1982-10-01 Avco Corp Temperaturregler-/synkroniseringssystem
GB2101363A (en) * 1981-05-15 1983-01-12 British Aerospace Engine speed control
US4412422A (en) * 1981-08-31 1983-11-01 General Electric Company Apparatus and method for controlling a multi-turbine installation
US4653981A (en) * 1985-09-30 1987-03-31 United Technologies Corporation Propeller synchrophaser
US4659283A (en) * 1985-09-30 1987-04-21 United Technologies Corporation Propeller Synchrophaser® device and mode logic

Also Published As

Publication number Publication date
EP0322343A2 (en) 1989-06-28
US4934825A (en) 1990-06-19
EP0322343A3 (en) 1989-10-25
JPH01197200A (ja) 1989-08-08
JP2733270B2 (ja) 1998-03-30
DE3874307D1 (de) 1992-10-08
EP0322343B1 (en) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee